thelats1981
Member
Hi, has anybody got experience with TGM's Blue Rock in terms of it affecting Iron levels.
I'm sure it's aquarium safe however there are areas which look almost like rust, and I am concerned that this will elevate the FE in the water column.
Any help / advice would be hugely appreciated.
I'm sure it's aquarium safe however there are areas which look almost like rust, and I am concerned that this will elevate the FE in the water column.
Any help / advice would be hugely appreciated.